/**
 * Copyright 2014 Grafos.ml
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ml.grafos.okapi.common.data;

/**
 * Extends the MapWritable from Hadoop and adds extra functionality.
 * @author dl
 *
 */
public class MapWritable extends org.apache.hadoop.io.MapWritable {
  
  @Override
  public String toString() {
    StringBuilder s = new StringBuilder();
    for (Entry e : entrySet()) {
      s.append("("+e.getKey()+","+e.getValue()+")");
    }
    return s.toString();
  }
}
